Print Report

CEGL006077 Dulichium arundinaceum - Triadenum virginicum / Sphagnum fallax Fen

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Threeway Sedge - Virginia Marsh-St. John''s-wort / Flat-top Bogmoss Fen

Colloquial Name: Threeway Sedge Acidic Fen

Hierarchy Level:  Association

Type Concept: This saturated vegetation of New England and New Jersey occurs in saturated conditions of isolated basins. The vegetation is strongly dominated by Dulichium arundinaceum growing in a loosely consolidated aquatic suspension of Sphagnum cuspidatum and/or Sphagnum fallax. Associated species include Triadenum virginicum, Glyceria acutiflora, and Glyceria obtusa. The vegetation is boggy in nature, forming a quaking mat in most cases. The dominance by Dulichium arundinaceum confers a lawn appearance. This association provides habitat for the rare dragonfly Williamsonia lintneri (ringed boghaunter).

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: No Data Available

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: No Data Available

Floristics: The vegetation is strongly dominated by Dulichium arundinaceum growing in a loosely consolidated aquatic suspension of Sphagnum cuspidatum and/or Sphagnum fallax. Associated species include Triadenum virginicum, Glyceria acutiflora, and Glyceria obtusa. The vegetation is boggy in nature, forming a quaking mat in most cases. The dominance by Dulichium arundinaceum confers a lawn appearance. This association provides habitat for the rare dragonfly Williamsonia lintneri (ringed boghaunter).

Dynamics:  No Data Available

Environmental Description:  This vegetation type of New England and New Jersey occurs in saturated conditions of isolated basins.

Geographic Range: No Data Available

Nations: US

States/Provinces:  CT, MA, NH, NJ, RI




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Dulichium arundinaceum - Triadenum virginicum / Sphagnum fallax Herbaceous Vegetation (Lundgren 1999b)

Concept Author(s): J. Lundgren

Author of Description: L.A. Sneddon and R.E. Zaremba

Acknowledgements: No Data Available

Version Date: 03-15-04

  • Eastern Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boston, MA.
  • Lundgren, J. A. 1999b. Characterization and classification of plant communities inhabited by the ringed boghaunter dragonfly (Williamsonia lintneri). Unpublished report to The Nature Conservancy, Rhode Island Field Office. Providence, RI. 20 pp.
  • Metzler, K., and J. Barrett. 2006. The vegetation of Connecticut: A preliminary classification. State Geological and Natural History Survey, Report of Investigations No. 12. Connecticut Natural Diversity Database, Hartford, CT.
  • Sneddon, L. A., Zaremba, R. E., and M. Adams. 2010. Vegetation classification and mapping at Cape Cod National Seashore, Massachusetts. Natural Resources Technical Report NPS/NER/NRTR--2010/147. National Park Service, Philadelphia, PA. 481 pp. [http://biology.usgs.gov/npsveg/caco/cacorpt.pdf]
  • Sperduto, D. D. 2000c. The vegetation of seasonally flooded sand plain wetlands in New Hampshire. MS thesis, University of New Hampshire, Concord, NH. 142 pp.
  • Swain, P. C., and J. B. Kearsley. 2014. Classification of the natural communities of Massachusetts. Version 2.0. Natural Heritage & Endangered Species Program, Massachusetts Division of Fisheries and Wildlife. Westborough, MA. [http://www.mass.gov/nhesp/http://www.mass.gov/eea/agencies/dfg/dfw/natural-heritage/natural-communities/classification-of-natural-communities.html]